发明授权
US06235669B1 Viscosity tailoring of fused silica 失效
熔融二氧化硅的粘度调整

Viscosity tailoring of fused silica
摘要:
A synthetic fused silica composition comprising silica and aluminum, wherein said aluminum is generally present in at least 7 parts per million and the composition has a viscosity of at least 1014.5 poise.
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